Description
Build a compact construction crane with 138 ABS plastic pieces, a rotating base, and a hand-operated lifting arm. Its sturdy geometric design gives young builders a simple way to explore how moving parts work.
Build a compact construction crane with 138 ABS plastic pieces, a rotating base, and a hand-operated lifting arm. Its sturdy geometric design gives young builders a simple way to explore how moving parts work.
Build a compact construction crane with 138 ABS plastic pieces, a rotating base, and a hand-operated lifting arm. Its sturdy geometric design gives young builders a simple way to explore how moving parts work.
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